metrology Pubblico Deposited
![](/assets/default-f936e9c3ea7a38e2c2092099586a71380b11258697b37fb4df376704495a849a.png)
Scientific study of weight and measurement standards; essential adjunct to numismatics.
- Breen Encyclopedia
Scientific study of weight and measurement standards; essential adjunct to numismatics.
NNP is 100% non-profit and independent